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Class Information
Number: 244/26
Name: Aeronautics > Aircraft, lighter-than-air > Airship and helicopter sustained
Description: Propelled aeronautical machines sustained by their buoyancy relative to the air, having also provision for sustentation or vertical lift by means of screw propellers arranged to develop a substantial component of thrust in a vertical direction.










Patents under this class:

Patent Number Title Of Patent Date Issued
8645005 Multipurpose modular airship systems and methods Feb. 4, 2014
8342442 Advanced airship technologies Jan. 1, 2013
8245966 Airship and vectored propeller drive therefor Aug. 21, 2012
8195345 Method of generating an integrated fuzzy-based guidance law for aerodynamic missiles Jun. 5, 2012
8190307 Control optimization method for helicopters carrying suspended loads May. 29, 2012
8185259 Fuzzy logic-based control method for helicopters carrying suspended loads May. 22, 2012
8157205 Multibody aircrane Apr. 17, 2012
8141814 Lighter-than-air vertical load lifting system Mar. 27, 2012
7036768 Multi-purpose airship May. 2, 2006
6935963 System and apparatus for propelling and carrying a user within a confined interior Aug. 30, 2005
6860449 Hybrid flying wing Mar. 1, 2005
6834829 Vertical lift aircraft having an enclosed rotary wing Dec. 28, 2004
6471159 Airship shaped space craft Oct. 29, 2002
6467724 Articulated drive Oct. 22, 2002
6286783 Aircraft with a fuselage substantially designed as an aerodynamic lifting body Sep. 11, 2001
5931411 Hovering aircraft Aug. 3, 1999
5823468 Hybrid aircraft Oct. 20, 1998
5810286 Lighter-than-air aircraft Sep. 22, 1998
5449129 Propulsion system for a lighter-than-air vehicle Sep. 12, 1995
5383627 Omnidirectional propelling type airship Jan. 24, 1995
5368256 Propulsion system for a lighter-than-air vehicle Nov. 29, 1994
5240206 Airship Aug. 31, 1993
5152478 Unmanned flight vehicle including counter rotating rotors positioned within a toroidal shroud and operable to provide all required vehicle flight controls Oct. 6, 1992
5082205 Semi-buoyant composite aircraft with non-rotating aerostat Jan. 21, 1992
5079809 Anti-binding zipper slider Jan. 14, 1992
5074489 Method and system for supporting an airborne vehicle in space Dec. 24, 1991
5071383 Radio-controlled flying apparatus Dec. 10, 1991
5026003 Lighter-than-air aircraft Jun. 25, 1991
D309887 Air vehicle Aug. 14, 1990
D307884 Air vehicle May. 15, 1990
D307131 Air vehicle Apr. 10, 1990
4799629 Flying object for collecting solar rays Jan. 24, 1989
4695012 Aerial load-lifting system Sep. 22, 1987
4601444 Aerial load-lifting system Jul. 22, 1986
4591112 Vectored thrust airship May. 27, 1986
4482110 Cyclorotor composite aircraft Nov. 13, 1984
4272042 Airship and associated apparatus and method for anchoring same Jun. 9, 1981
4269375 Hybrid annular airship May. 26, 1981
4238095 Method of and apparatus for anchoring airships and propulsion means for airships Dec. 9, 1980
4114837 Air transport and lifting vehicle Sep. 19, 1978
4061293 Balloon with manually operable helicopter blades Dec. 6, 1977
3993268 Ballooned, STOL aircraft Nov. 23, 1976
3976265 Semibuoyant composite aircraft Aug. 24, 1976











 
 
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